CN217168370U

CN217168370U - High-stability connecting device for mounting trundles

Info

Publication number: CN217168370U
Application number: CN202122335570.4U
Authority: CN
Inventors: 游建军
Original assignee: Suzhou Minqun Hardware Co ltd
Current assignee: Suzhou Minqun Hardware Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-08-12
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a connecting device is used in truckle installation that stability is strong, including strutting arrangement, strutting arrangement's top slides and pegs graft and have the mobile device, mobile device's inside slides and pegs graft and have fixing device, fixing device includes T type cylinder, first calorie of key, fixed crossbearer, second calorie of key, spacing screw, places frid and first piston rod, second calorie of key fixed connection is at the both ends of fixed crossbearer, spacing screw symmetry screw is pegged graft inside the side of second calorie of key, place frid symmetry fixed connection at the side of fixed crossbearer, T type cylinder fixed connection is at the inside center of fixed crossbearer, first piston rod slides and pegs graft inside the both ends of T type cylinder, first calorie of key fixed connection is on first piston rod is close to the side of fixed crossbearer. The utility model discloses a fixing device and mobile device's setting has realized the purpose that can carry out stable installation with a plurality of truckles.

Description

High-stability connecting device for mounting trundles

Technical Field

The utility model relates to a truckle production technical field specifically is connecting device is used in truckle installation that stability is strong.

Background

The caster wheel is a supporting component which is convenient for moving and carrying goods, and is arranged at the bottom end of the equipment, so that the equipment can move flexibly, thereby the position of the equipment can be adjusted, the moving flexibility of the equipment can be improved through the arrangement of the caster wheels, the structure of the caster wheels is mostly a steel structure, the caster wheel can bear certain impact and driving load, the prior caster wheel has wide application in the aspects of trolleys, mobile scaffolds, workshop trucks and the like, and when the prior caster wheel is installed, the user needs to hold the caster wheel to align with the installation position and then screw the screw on the caster wheel for fixing, in the operation of the method, because the two hands of the user are required to operate simultaneously, and the caster can rotate 360 degrees, the caster cannot be stably installed, and only one caster can be installed at a time by a user's manipulation, there is a need for an apparatus improved upon the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strong connecting device is used in truckle installation of stability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the connecting device for mounting the caster with strong stability comprises a supporting device, a moving device is inserted into the top end of the supporting device in a sliding mode, a fixing device is inserted into the moving device in a sliding mode, the fixing device comprises a T-shaped air cylinder, a first clamping key, a fixing cross frame, a second clamping key, a limiting screw, a placing groove plate and a first piston rod, the second clamping key is fixedly connected to two ends of the fixing cross frame, the limiting screw is symmetrically inserted into the side end of the second clamping key in a threaded mode, the placing groove plate is symmetrically and fixedly connected to the side end of the fixing cross frame, the T-shaped air cylinder is fixedly connected to the center of the fixing cross frame in the inner portion, the first piston rod is inserted into the two ends of the T-shaped air cylinder in a sliding mode, the first clamping key is fixedly connected to the side end, close to the fixing cross frame, of the first piston rod, and the moving device comprises a U-shaped supporting frame, a second piston rod and a first piston rod, The movable portal frame comprises a rotary threaded rod, a movable portal frame, a sliding clamping groove and T-shaped limiting keys, wherein the T-shaped limiting keys are symmetrically and fixedly connected to the bottom end of the movable portal frame, the sliding clamping groove is formed in the two sides of the movable portal frame, the U-shaped support frame is fixedly connected to the top of the side end of the movable portal frame, the rotary threaded rod is in threaded connection with the U-shaped support frame in the side end, and the second piston rod is rotatably connected to the side end of the rotary threaded rod.

Preferably, the supporting device comprises a supporting base and movable clamping grooves, and the movable clamping grooves are symmetrically formed in the top end of the supporting base.

Preferably, a limiting side plate is fixedly connected to the side end, far away from the T-shaped cylinder, of the first piston rod.

Preferably, a clamping groove matched with the first clamping key is formed in the side end of the fixed transverse frame.

Preferably, the bottom end of the inner part of the placing groove plate is fixedly connected with an anti-skid plastic sheet.

Preferably, the second piston rod is inserted in the center of the side end of the T-shaped cylinder in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the caster wheel can be clamped through the fixing device, the positioning device is fixedly arranged in the fixing device, the caster wheel can be rapidly positioned through the positioning device, the moving device can move in the supporting device, the caster wheel can be butted, the fixing device can move up and down in the moving device, and the caster wheel can be installed at different heights.

The fixing device is internally provided with a limiting device, the fixing device can be integrally fixed at a specified height through the limiting device, the moving device is internally provided with a rotary limiting device, and the positioning device in the fixing device can be opened through the rotary limiting device.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic structural view of the mobile device of the present invention;

fig. 4 is a schematic structural view of the supporting device of the present invention.

In the figure: the device comprises a fixing device 1, a moving device 2, a supporting device 3, a 4-T-shaped air cylinder, a first clamping key 5, a fixed cross frame 6, a second clamping key 7, a limiting screw 8, a placing groove plate 9, a first piston rod 10, a U-shaped supporting frame 11, a second piston rod 12, a rotating threaded rod 13, a moving portal frame 14, a sliding clamping groove 15, a limiting key 16-T, a supporting base 17 and a movable clamping groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: connecting device is used in truckle installation that stability is strong, including strutting arrangement 3, strutting arrangement 3's top slides to be pegged graft and has mobile device 2, mobile device 2's inside slides to be pegged graft and has fixing device 1, fixing device 1 includes T type cylinder 4, first calorie of key 5, fixed crossbearer 6, second calorie of key 7, spacing screw 8, place frid 9 and first piston rod 10, second calorie of key 7 fixed connection is at the both ends of fixed crossbearer 6, spacing screw 8 symmetry screw thread is pegged graft inside the side of second calorie of key 7, place frid 9 symmetry fixed connection at the side of fixed crossbearer 6, T type cylinder 4 fixed connection is at the inside center of fixed crossbearer 6, first piston rod 10 slides to be pegged graft inside the both ends of T type cylinder 4, first calorie of key 5 fixed connection is on the side that first piston rod 10 is close to fixed crossbearer 6, mobile device 2 includes U type support frame 11, the side of the support frame, Second piston rod 12, rotation threaded rod 13, remove portal frame 14, slide clamping groove 15 and T type spacing key 16, T type spacing key 16 symmetry fixed connection is in the bottom of removing portal frame 14, slide clamping groove 15 sets up inside the both sides of removing portal frame 14, 11 fixed connection of U type support frame are at the side top of removing portal frame 14, rotation threaded rod 13 screw thread is pegged graft inside the side of U type support frame 11, second piston rod 12 rotates to be connected on the side of rotation threaded rod 13.

The supporting device 3 comprises a supporting base 17 and movable clamping grooves 18, wherein the movable clamping grooves 18 are symmetrically formed in the top end of the supporting base 17 and can support the movable portal frame 14 to move on the supporting base 17.

The side end of the first piston rod 10, which is far away from the T-shaped cylinder 4, is fixedly connected with a limiting side plate, so that the caster can be extruded to be fastened with the placing groove plate 9.

The side of the fixed transverse frame 6 is internally provided with a clamping groove matched with the first clamping key 5, so that the first piston rod 10 can move along a straight line.

The antiskid plastic sheet is fixedly connected to the bottom end of the interior of the placing groove plate 9, so that the phenomenon that the truckles slide in the interior of the placing groove plate 9 can be avoided.

The second piston rod 12 is inserted in the center of the side end of the T-shaped cylinder 4 in a sliding manner, and can extrude the gas in the T-shaped cylinder 4 to drive the first piston rod 10 to move towards two sides.

The working principle is as follows: when in use, the device can be placed on a designated working area, meanwhile, the external equipment to be installed is moved to the side end of the device, the external caster is placed inside the placing groove plate 9, the anti-slip plastic sheet is fixedly connected with the bottom end inside the placing groove plate 9, so that the phenomenon that the caster slides when being placed can be avoided, meanwhile, the rotating threaded rod 13 can be screwed inwards, the second piston rod 12 can be driven to move towards the inside of the T-shaped cylinder 4, the gas inside the T-shaped cylinder 4 can be compressed, the first piston rod 10 can be driven to move towards two sides until the caster is extruded and fixed inside the placing groove plate 9, the positioning work of the caster is completed, meanwhile, the first clamping key 5 is clamped inside the clamping groove at the side end of the fixed transverse frame 6 in a sliding manner, so that the first piston rod 10 can be ensured to move along a straight line, and the phenomenon that the caster is skewed when being fixed can be avoided, meanwhile, the movable portal frame 14 can be moved to enable the caster wheels to be in contact with external equipment, so that a user can conveniently install the caster wheels and the equipment, meanwhile, the T-shaped limiting key 16 is inserted into the movable clamping groove 18 in a sliding mode, so that the movable portal frame 14 can be guaranteed to move linearly to complete the installation work of the caster wheels, meanwhile, the rotating threaded rod 13 can be screwed outwards to release gas in the T-shaped cylinder 4, the first piston rod 10 can move towards the inside of the T-shaped cylinder 4 to release the caster wheels to complete the work, meanwhile, the second clamping key 7 is inserted into the sliding clamping groove 15 in a sliding mode, so that the fixed transverse frame 6 can be integrally moved to different heights to facilitate the installation work of the caster wheels with different heights, meanwhile, the limiting screws 8 can be screwed inwards respectively until the limiting screws are fastened with the movable portal frame 14, so that the fixed transverse frame 6 can be fixed on a designated working height, the adjustment work of the fixing cross frame 6 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Connecting device is used in truckle installation that stability is strong, including strutting arrangement (3), its characterized in that: the top end of the supporting device (3) is slidably inserted with a moving device (2), the inside of the moving device (2) is slidably inserted with a fixing device (1), the fixing device (1) comprises a T-shaped air cylinder (4), a first clamping key (5), a fixing cross frame (6), a second clamping key (7), a limiting screw (8), a placing groove plate (9) and a first piston rod (10), the second clamping key (7) is fixedly connected to two ends of the fixing cross frame (6), the limiting screw (8) is symmetrically and threadedly inserted into the side end of the second clamping key (7), the placing groove plate (9) is symmetrically and fixedly connected to the side end of the fixing cross frame (6), the T-shaped air cylinder (4) is fixedly connected to the inner center of the fixing cross frame (6), the first piston rod (10) is slidably inserted into two ends of the T-shaped air cylinder (4), and the first clamping key (5) is fixedly connected to the upper side end, close to the fixing cross frame (6), of the first piston rod (10) The movable device (2) comprises a U-shaped support frame (11), a second piston rod (12), a rotary threaded rod (13), a movable portal frame (14), a sliding clamping groove (15) and a T-shaped limiting key (16), wherein the T-shaped limiting key (16) is symmetrically and fixedly connected to the bottom end of the movable portal frame (14), the sliding clamping groove (15) is formed in the two sides of the movable portal frame (14), the U-shaped support frame (11) is fixedly connected to the top of the side end of the movable portal frame (14), the rotary threaded rod (13) is in threaded connection with the inside of the side end of the U-shaped support frame (11), and the second piston rod (12) is rotatably connected to the side end of the rotary threaded rod (13).

2. The connection device for mounting a caster having high stability according to claim 1, wherein: the supporting device (3) comprises a supporting base (17) and movable clamping grooves (18), wherein the movable clamping grooves (18) are symmetrically formed in the top end of the supporting base (17).

3. The strong caster-mounting connecting device as set forth in claim 2, wherein: and a limiting side plate is fixedly connected to the side end, far away from the T-shaped cylinder (4), of the first piston rod (10).

4. The strong caster-mounting connecting device as set forth in claim 3, wherein: and a clamping groove matched with the first clamping key (5) is formed in the side end of the fixed transverse frame (6).

5. The strong caster-mounting connecting device as set forth in claim 4, wherein: the bottom end of the inner part of the placing groove plate (9) is fixedly connected with an anti-skid plastic sheet.

6. The strong caster-mounting connecting device as set forth in claim 5, wherein: the second piston rod (12) is inserted in the center of the side end of the T-shaped cylinder (4) in a sliding mode.